It was a Friday.
In the US, that fell on a Tuesday
The day of the week April 18,2007 occured was on Thursday.
18 September 1947 was a Thursday.
March 18 1949 was a Friday.
March 18 1983 was a Friday.
March 18, 1948 was a Thursday.
July 18, 1948 fell on a Sunday.
It was on a Saturday.
18 June 1979 was a Monday.
June 18 1970 was a Thursday.
June 18, 1947 was a Wednesday.
June 18 1812 was a Friday.
June 18 2010 was Friday.
June 18, 1964 fell on a Thursday.
June 18, 1984 fell on a Monday.
June 18, 1966 fell on a Saturday.
June 18, 1957 fell on a Tuesday.